Self-aligning ball bearings
2211ETN9-Self aligning ball bearing
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Model |
2211ETN9 |
Model with tapered hole |
2211EKTN9 |
d |
55 mm |
od |
100 mm |
B |
25 mm |
C0 |
39 kN |
cor |
13.4 kN |
Pu |
0.7 Pu |
reference speed |
12000 r/min |
limit speed |
8500 r/min |
weight |
0.81 kg |
d1、d2 |
67.7 | |
D1、D2 |
87.8 | |
C1 |
||
b |
||
K |
||
r1,2 minimum value |
1.5 | |
da minimum value |
64 | |
da max |
||
Da max |
91 | |
ra max |
1.5 | |
kr |
0.045 | |
e |
0.23 | |
Y1 |
2.7 | |
Y2 |
4.2 | |
Y0 |
2.8 |